52013500000000 has 1080 divisors, whose sum is σ = 165546018204336. Its totient is φ = 16128000000000.

The previous prime is 52013499999991. The next prime is 52013500000057. The reversal of 52013500000000 is 531025.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a self number, because there is not a number n which added to its sum of digits gives 52013500000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 269499999904 + ... + 269500000096.

Almost surely, 2^{52013500000000} is an apocalyptic number.

52013500000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52013500000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82773009102168).

52013500000000 is an abundant number, since it is smaller than the sum of its proper divisors (113532518204336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52013500000000 is an frugal number, since it uses more digits than its factorization.

52013500000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

Adding to 52013500000000 its reverse (531025), we get a palindrome (52013500531025).

The spelling of 52013500000000 in words is "fifty-two trillion, thirteen billion, five hundred million", and thus it is an aban number.